/*
 *  tracker/InputControlListener.h
 *
 *  Copyright 2009 Peter Barth
 *
 *  This file is part of Milkytracker.
 *
 *  Milkytracker is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Milkytracker is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with Milkytracker.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/*
 *  InputControlListener.h
 *  MilkyTracker
 *
 *  Created by Peter Barth on 22.04.05.
 *
 */
#ifndef INPUTCONTROLLISTENER__H
#define INPUTCONTROLLISTENER__H

#include "BasicTypes.h"
#include "Event.h"

class Tracker;

class InputControlListener : public EventListenerInterface
{
    private:
        Tracker& tracker;

        bool capsLockPressed;
        bool lShiftPressed;
        bool rShiftPressed;

        bool uppercase() {
            return !(capsLockPressed | lShiftPressed | rShiftPressed);
        }

        void refreshSIP();
    public:
        enum
        {
            KEY_PRESS = 0,
            KEY_RELEASE = 0x10000
        };

        InputControlListener (Tracker& theTracker) :
            tracker(theTracker),
            capsLockPressed(false),
            lShiftPressed(false),
            rShiftPressed(false)
        {
        }

        void sendKey(EEventDescriptor event, pp_uint16 vk, pp_uint16 sc, pp_uint16 chr);
        void sendNote(pp_int32 note, pp_int32 volume = -1);

        // PPEvent listener
        pp_int32 handleEvent(PPObject* sender, PPEvent* event);

        void handleModifiers();
};

#endif